The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 21, 2022

Filed:

Mar. 11, 2021
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo, JP;

Inventors:

Takayuki Shinozaki, Nagaokakyo, JP;

Yukiya Yamaguchi, Nagaokakyo, JP;

Morio Takeuchi, Nagaokakyo, JP;

Yoichi Sawada, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04B 1/44 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0053 (2013.01); H04B 1/44 (2013.01);
Abstract

A radio frequency module includes a module board including a first principal surface and a second principal surface on opposite sides thereof; a transmission power amplifier; a control circuit configured to control the transmission power amplifier; a first transmission filter and a second transmission filter; and a first switch configured to switch connection of an output terminal of the transmission power amplifier between the first transmission filter and the second transmission filter. The control circuit is disposed on the first principal surface, and the first switch is disposed on the second principal surface.


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